package javajichu.xh.zhuoyei;

public class Qiu {
    public static void main(String[] args) {
        int num=4;
        for (int i=0;i<num;i++){
            for (int j=0;j<num-i-1;j++){
                System.out.println(" ");
            }for (int k=0;k<(i*2+1);k++){
                System.out.println("*");
            }
            System.out.println(" ");
        }


    }
}
